/
Colorbook
Sign in Sign up

Color Information

Blue

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#2A7ED7
RGB Values
42, 126, 215
HSL Values
211°, 68%, 50%
CMYK Values
80%, 41%, 0%, 16%

Color Variations & Tints

  • #69A4E2

    Lightness: 65%

  • #5497DE

    Lightness: 60%

  • #3E8ADA

    Lightness: 55%

  • #2A7ED7

    Lightness: 50%

    Current color

  • #2570C1

    Lightness: 45%

  • #2164AB

    Lightness: 40%

  • #1D5796

    Lightness: 35%

Accessibility

White Text
4.1
FAIL
Black Text
5.1
PASS
WCAG AA
PASS
WCAG AAA
FAIL

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #2A7ED7

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #2A7ED7

Discover More Colors

Explore a randomly curated selection of colors. Each refresh brings new inspiration for your palette.